
public class Fibonact {

	public static long fib(int n) 
	{
	   if (n <= 1) 
	      return n;
	   else 
	      return fib(n-1) + fib(n-2);
	}
	
	public static void main(String[] args) {
		System.out.println(Fibonact.fib(6));
	}
}
